Add app-gateway k3d integration test

.github/workflows/kyma-integration-k3d-app-gateway.yml

@@ -0,0 +1,28 @@
+name: Run app-gateway integration tests on k3d
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'components/central-application-gateway/**'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'components/central-application-gateway/**'
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Set up cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+            /home/runner/work/common/bin
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Run unit tests
+        run: make -C tests/components/application-connector/hack/ci k3d-gateway-tests

components/central-application-gateway/pkg/httptools/http.go

@@ -1,5 +1,7 @@
 package httptools
 
+// TODO:remove me
+
 import (
 	"io"
 	"net/http"

tests/components/application-connector/hack/ci/Makefile

@@ -1,15 +1,24 @@
-PROJECT_ROOT ?= ../..
-KYMA_ROOT_CI ?= /home/prow/go/src/github.com/kyma-project/kyma
+PROJECT_ROOT  ?= ../..
+KYMA_ROOT_CI  ?= /home/prow/go/src/github.com/kyma-project/kyma
+CLUSTER_NAME  ?= kyma
+REGISTRY_PORT ?= 5001
+REGISTRY_NAME ?= ${CLUSTER_NAME}-registry
+
+# Operating system architecture
+OS_ARCH ?= $(shell uname -m)
+
+# Operating system type
+OS_TYPE ?= $(shell uname)
+
 .PHONY: setup-environment run-gateway-tests run-validator-tests run-agent-test
 
-.ONESHELL:
-setup-environment:
-	set -e
-	k3d registry create k3d-registry --port 5000
-	k3d cluster create k3d --registry-use k3d-k3d-registry:5000
-	kubectl cluster-info
-	CLI_VERSION=$(shell curl -s https://api.github.com/repos/kyma-project/cli/releases/latest | grep tag_name | cut -d '"' -f 4); \
-	curl -Lo kyma.tar.gz https://github.com/kyma-project/cli/releases/download/$$CLI_VERSION/kyma_Linux_x86_64.tar.gz && mkdir kyma-release && tar -C kyma-release -zxvf kyma.tar.gz && chmod +x kyma-release/kyma && mv kyma-release/kyma /usr/local/bin && rm -rf kyma-release kyma.tar.gz
+setup-environment: kyma ## Setup environment for tests
+	${KYMA} provision k3d \
+		--registry-port ${REGISTRY_PORT} \
+		--name ${CLUSTER_NAME} \
+		-p 8080:80@loadbalancer \
+		-p 8443:443@loadbalancer \
+		--ci
 
 k3d-gateway-tests: setup-environment
 	apk add openssl
@@ -18,7 +27,6 @@ k3d-gateway-tests: setup-environment
 	make -f Makefile.test-application-gateway test
 	k3d cluster delete
 
-
 k3d-validator-tests: setup-environment
 	kyma deploy --ci --components-file ${PROJECT_ROOT}/resources/installation-config/mini-kyma-skr.yaml --value global.disableLegacyConnectivity=true --source=local --workspace ${KYMA_ROOT_CI}
 	cd ${PROJECT_ROOT}
@@ -31,4 +39,27 @@ k3d-agent-tests: setup-environment
 	kubectl -n kube-system delete pods -l k8s-app=kube-dns
 	cd ${PROJECT_ROOT}
 	make -f Makefile.test-compass-runtime-agent test
-	k3d cluster delete
+	k3d cluster delete
+
+##@ Tools
+
+## Location to install dependencies to
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+########## Kyma CLI ###########
+KYMA_STABILITY ?= unstable
+
+define os_error
+$(error Error: unsuported platform OS_TYPE:$1, OS_ARCH:$2; to mitigate this problem set variable KYMA with absolute path to kyma-cli binary compatible with your operating system and architecture)
+endef
+
+KYMA_FILE_NAME ?= kyma-linux
+
+KYMA ?= $(LOCALBIN)/kyma-$(KYMA_STABILITY)
+kyma: $(LOCALBIN) $(KYMA) ## Download kyma locally if necessary.
+$(KYMA):
+	$(if $(KYMA_FILE_NAME),,$(call os_error, ${OS_TYPE}, ${OS_ARCH}))
+	test -f $@ || curl -s -Lo $(KYMA) https://storage.googleapis.com/kyma-cli-$(KYMA_STABILITY)/$(KYMA_FILE_NAME)
+